Making Tax Digital (MTD) for Income Tax

Published on March 17, 2026
Making Tax Digital (MTD) is the biggest change to UK tax in a generation, moving from a once-a-year Self Assessment to a real-time, quarterly digital system.

Direct Answer

MTD for Income Tax is an HMRC initiative requiring self-employed individuals and landlords to keep digital records and submit tax updates every three months using compatible software.


URGENT: April 2026 Is Weeks Away

If your qualifying income exceeded £50,000 in the 2024/25 tax year, your MTD start date is 6 April 2026. If you are not yet registered, act now to avoid HMRC penalty points.


How It Works

  1. From April 2026, if your qualifying income (gross self-employment or rental income) exceeds £50,000, you must join MTD.
  2. From April 2027, this extends to those earning over £30,000.
  3. You will send four "Quarterly Updates" and one "Final Declaration" each year, instead of one annual return.
  4. The Final Declaration is completed at the end of the tax year — it confirms your income totals and any additional allowances, replacing the old Self Assessment return for mandated taxpayers.

How Taxd Handles MTD for You

  • Real-Time Tax Estimate: See your tax liability update automatically each quarter — no January surprise.
  • One-Click Submission: Submit your quarterly updates directly to HMRC without leaving the Taxd platform.
  • Guided Final Declaration: We walk you through the year-end sign-off step by step.

Not sure if MTD applies to you yet? Check your eligibility on Taxd in 60 seconds.

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